解读：区分事务可控性，对可控之事精细谋划，预防风险；对不可控之事，忧愁无用，不如乐观豁达面对，合理调配心态与精力。

The most common form of despair is not being who you are.

A sense of responsibility is the mark of a noble character.

In times of crisis, true leadership is revealed by actions, not words.

If history were taught in the form of stories, it would never be forgotten.

You don't have to be great to start, but you have to start to be great.